#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;
#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)
long long min_total_length(std::vector<int> r, std::vector<int> b) {
ll ans=0;
FOR(i, min(r.size(), b.size())){
ans+=b[i]-r[i];
}
if(r.size()>b.size()){
FORi(i,b.size(), r.size()) ans+= b[0] - r[i];
}
else{
FORi(i,r.size(), b.size()) ans+= b[i] - r.back();
}
return ans;
}
